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<?php
/**
* Smarty read include path plugin
*
* @package Smarty
* @subpackage PluginsInternal
* @author Monte Ohrt
*/
/**
* Smarty Internal Read Include Path Class
*
* @package Smarty
* @subpackage PluginsInternal
*/
class Smarty_Internal_Runtime_GetIncludePath
{
/**
* include path cache
*
* @var string
*/
public $_include_path = '';
/**
* include path directory cache
*
* @var array
*/
public $_include_dirs = array();
/**
* include path directory cache
*
* @var array
*/
public $_user_dirs = array();
/**
* stream cache
*
* @var string[]
*/
public $isFile = array();
/**
* stream cache
*
* @var string[]
*/
public $isPath = array();
/**
* stream cache
*
* @var int[]
*/
public $number = array();
/**
* status cache
*
* @var bool
*/
public $_has_stream_include = null;
/**
* Number for array index
*
* @var int
*/
public $counter = 0;
/**
* Check if include path was updated
*
* @param \Smarty $smarty
*
* @return bool
*/
public function isNewIncludePath(Smarty $smarty)
{
$_i_path = get_include_path();
if ($this->_include_path != $_i_path) {
$this->_include_dirs = array();
$this->_include_path = $_i_path;
$_dirs = (array) explode(PATH_SEPARATOR, $_i_path);
foreach ($_dirs as $_path) {
if (is_dir($_path)) {
$this->_include_dirs[] = $smarty->_realpath($_path . DS, true);
}
}
return true;
}
return false;
}
/**
* return array with include path directories
*
* @param \Smarty $smarty
*
* @return array
*/
public function getIncludePathDirs(Smarty $smarty)
{
$this->isNewIncludePath($smarty);
return $this->_include_dirs;
}
/**
* Return full file path from PHP include_path
*
* @param string[] $dirs
* @param string $file
* @param \Smarty $smarty
*
* @return bool|string full filepath or false
*
*/
public function getIncludePath($dirs, $file, Smarty $smarty)
{
//if (!(isset($this->_has_stream_include) ? $this->_has_stream_include : $this->_has_stream_include = false)) {
if (!(isset($this->_has_stream_include) ? $this->_has_stream_include :
$this->_has_stream_include = function_exists('stream_resolve_include_path'))
) {
$this->isNewIncludePath($smarty);
}
// try PHP include_path
foreach ($dirs as $dir) {
$dir_n = isset($this->number[ $dir ]) ? $this->number[ $dir ] : $this->number[ $dir ] = $this->counter ++;
if (isset($this->isFile[ $dir_n ][ $file ])) {
if ($this->isFile[ $dir_n ][ $file ]) {
return $this->isFile[ $dir_n ][ $file ];
} else {
continue;
}
}
if (isset($this->_user_dirs[ $dir_n ])) {
if (false === $this->_user_dirs[ $dir_n ]) {
continue;
} else {
$dir = $this->_user_dirs[ $dir_n ];
}
} else {
if ($dir[ 0 ] == '/' || $dir[ 1 ] == ':') {
$dir = str_ireplace(getcwd(), '.', $dir);
if ($dir[ 0 ] == '/' || $dir[ 1 ] == ':') {
$this->_user_dirs[ $dir_n ] = false;
continue;
}
}
$dir = substr($dir, 2);
$this->_user_dirs[ $dir_n ] = $dir;
}
if ($this->_has_stream_include) {
$path = stream_resolve_include_path($dir . (isset($file) ? $file : ''));
if ($path) {
return $this->isFile[ $dir_n ][ $file ] = $path;
}
} else {
foreach ($this->_include_dirs as $key => $_i_path) {
$path = isset($this->isPath[ $key ][ $dir_n ]) ? $this->isPath[ $key ][ $dir_n ] :
$this->isPath[ $key ][ $dir_n ] = is_dir($_dir_path = $_i_path . $dir) ? $_dir_path : false;
if ($path === false) {
continue;
}
if (isset($file)) {
$_file = $this->isFile[ $dir_n ][ $file ] = (is_file($path . $file)) ? $path . $file : false;
if ($_file) {
return $_file;
}
} else {
// no file was given return directory path
return $path;
}
}
}
}
return false;
}
}
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